Question

(b) nitrogen, phosphate and potash.
(c) The time and method of application.
2
In the early days of farming, people did not understand how
plants obtained essential nutrients. It so happened that wood ash,
fish remains and slaughterhouse waste were thrown on vacant
land just to get rid of them. Then, people started to notice that the
1 grass, bushes and shrubs on this vacant land began to grow very
well. They reasoned that if their farmland were similarly treated,
1
the growth of their crops would also improve. People gradually
1
began to realize that the nutrients required by plants came from
2 the soil and that the amount of nutrients could be increased by the
application of such organic remains to the soil. Thus started the
manuring process in farming.
The practice of manuring has been practised as early since the
seventeenth century. However, the importance of manuring was not summary writing
​

Answer 1

Answer:

(b) nitrogen, phosphate and potash.

(c) The time and method of application.

2

In the early days of farming, people did not understand how

plants obtained essential nutrients. It so happened that wood ash,

fish remains and slaughterhouse waste were thrown on vacant

land just to get rid of them. Then, people started to notice that the

1 grass, bushes and shrubs on this vacant land began to grow very

well. They reasoned that if their farmland were similarly treated,

1

the growth of their crops would also improve. People gradually

1

began to realize that the nutrients required by plants came from

2 the soil and that the amount of nutrients could be increased by the

application of such organic remains to the soil. Thus started the

manuring process in farming.

The practice of manuring has been practised as early since the

seventeenth century. However, the importance of manuring was not summary writing

Explanation:

(b) nitrogen, phosphate and potash.

(c) The time and method of application.

2

In the early days of farming, people did not understand how

plants obtained essential nutrients. It so happened that wood ash,

fish remains and slaughterhouse waste were thrown on vacant

land just to get rid of them. Then, people started to notice that the

1 grass, bushes and shrubs on this vacant land began to grow very

well. They reasoned that if their farmland were similarly treated,

1

the growth of their crops would also improve. People gradually

1

began to realize that the nutrients required by plants came from

2 the soil and that the amount of nutrients could be increased by the

application of such organic remains to the soil. Thus started the

manuring process in farming.

The practice of manuring has been practised as early since the

seventeenth century. However, the importance of manuring was not summary writing